title: Changes in exercise performance and hormonal concentrations over a big ten soccer season in starters and nonstarters.
mesh_terms: D000328:Adult; D000704:Analysis of Variance; D015415:Biomarkers; D001823:Body Composition; D006801:Humans; D006854:Hydrocortisone / Q000097:blood*; D007537:Isometric Contraction; D016014:Linear Models; D008137:Longitudinal Studies; D008297:Male; D010806:Physical Education and Training; D012916:Soccer / Q000502:physiology; D013312:Stress, Physiological / Q000097:blood* / Q000517:prevention & control; D013739:Testosterone / Q000097:blood*
chemical_list: D015415:Biomarkers; D013739:Testosterone; D006854:Hydrocortisone